03/30/1852 
          Ohio restricts hours for women workers            
          
                                                                                        09/26/1859 
          Striking miners attack "blackleg" workers in the Pittsburgh coalfields            
          
                                                                                        11/05/1859 
          Meeting in Kentucky protests the economic domination of the East Coast            
          
                                                                                        01/23/1860 
          Committee to help survivors of the Pemberton Mills Disaster say sufficient funds have been collected            
          
                                                                                        02/20/1860 
          Stone cutters working on the new Catholic Cathedral in New York City down tools            
          
                                                                                        02/22/1860 
          Thousands of shoemakers go on strike for higher wages in Lynn, Massachusetts            
          
                                                                                        02/27/1860 
          Seven hundred striking shoemakers march from Lynn to Marblehead            
          
                                                                                        03/08/1860 
          Undetered by heavy snow, women shoe worker strikers parade in Lynn, Massachusetts            
          
                                                                                        05/08/1863 
          Twelve railwaymen in Michigan form the Brotherhood of the Footboard, first permanent engineers' union            
          
                                                                                        05/23/1863 
          Ferdinand Lasalle founds the first worker's party in Germany, forerunner of today's Social Democratic Party